Manuale operatien, I. deel zijnde een neiuw ligt voor vroed-meesters en vroed-vrouen.

This work gives the first accurate description of the female pelvis and its deformities, and the effect of the latter in complicating labor. The first edition contains a relatively unattractive frontispiece portrait of the author, engraved by himself. Latin translation, Leiden, 1701. English translation, London, 1724.